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South Dakota

$171+ Cheap flights from New Windsor (SWF) to South Dakota

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/15. Fares are subject to change and may not be available on all flights or dates of travel.
SWF — FSD
Mar 27 — Apr 31
Fri 3/27
Fri 4/3
1 adult, Economy
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Cheap flight deals from Stewart to South Dakota

Cheapest flights from Stewart to South Dakota
Explore the most affordable flight options available from Stewart to South Dakota. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 25, 2026.

This Kiwi.com deal was found by Cheapflights users on 2/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/1512:29 pm
SWF
-
FSD
1 stop29h 36m
Allegiant Air
Sun 3/2210:11 am
FSD
-
SWF
1 stop21h 46m
Allegiant Air
Deal found 2/24$371
This Kiwi.com deal was found by Cheapflights users on 2/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/77:47 pm
SWF
-
FSD
1 stop15h 08m
Allegiant Air
Sun 5/1011:35 am
FSD
-
SWF
1 stop22h 20m
Allegiant Air
Deal found 2/22$414
This Kiwi.com deal was found by Cheapflights users on 2/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/19:41 am
SWF
-
FSD
1 stop27h 50m
Allegiant Air
Thu 6/46:51 pm
FSD
-
SWF
1 stop12h 58m
Allegiant Air
Deal found 2/24$432
This Kiwi.com deal was found by Cheapflights users on 2/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/169:52 am
SWF
-
FSD
1 stop25h 19m
Allegiant Air
Sun 3/2210:11 am
FSD
-
SWF
1 stop21h 46m
Allegiant Air
Deal found 2/22$464
This Kiwi.com deal was found by Cheapflights users on 2/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/199:39 am
SWF
-
RAP
1 stop31h 19m
Allegiant Air
Thu 6/259:54 pm
RAP
-
SWF
2 stops43h 16m
Allegiant Air
Deal found 2/22$474
This Kiwi.com deal was found by Cheapflights users on 2/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/2210:29 am
SWF
-
FSD
1 stop31h 36m
Allegiant Air
Sun 3/2910:11 am
FSD
-
SWF
1 stop21h 46m
Allegiant Air
Deal found 2/22$539
This Kiwi.com deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/228:40 pm
SWF
-
FSD
1 stop14h 26m
Allegiant Air
Wed 3/2512:56 pm
FSD
-
SWF
1 stop29h 59m
Allegiant Air
Deal found 2/20$592
This Kiwi.com deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/228:40 pm
SWF
-
FSD
1 stop14h 26m
Multiple Airlines
Wed 3/2512:56 pm
FSD
-
SWF
2 stops19h 43m
Multiple Airlines
Deal found 2/20$595
This Kiwi.com deal was found by Cheapflights users on 2/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/128:40 pm
SWF
-
FSD
1 stop14h 26m
Allegiant Air
Sun 3/2210:11 am
FSD
-
SWF
1 stop21h 46m
Allegiant Air
Deal found 2/22$628
This Kiwi.com deal was found by Cheapflights users on 2/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/137:51 pm
SWF
-
FSD
1 stop14h 26m
Allegiant Air
Sun 3/2210:11 am
FSD
-
SWF
1 stop21h 46m
Allegiant Air
Deal found 2/22$680
This Kiwi.com deal was found by Cheapflights users on 2/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/87:27 pm
SWF
-
FSD
1 stop15h 19m
Allegiant Air
Thu 3/129:56 am
FSD
-
SWF
1 stop22h 06m
Allegiant Air
Deal found 2/21$777

Find flight deals from Stewart to South Dakota

Keep the following information in mind while searching for Stewart to South Dakota flight deals. Data was last updated February 25, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$414
(Kiwi.com)

One-way from

$171
(Kiwi.com)

Popular in

October

Cheapest in

August

Average price

$398
Provider with most accurate pricing for New York (NYC)-Sioux Falls Joe Foss Field flight deals.
Search Deals
Provider most trusted by Cheapflights users for New York (NYC)-Sioux Falls Joe Foss Field flights.
Search Deals
From New Windsor Stewart to South Dakota
Search Deals
One-way flight from New Windsor Stewart to South Dakota
Search Deals
Highest demand for flights based on searches. 1% potential increase in price ($4 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($11 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Stewart to South Dakota that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 25, 2026.
Use the filters below to find and compare flights from New Windsor to South Dakota that are best for you.

Fly from

Stewart

Fly to

South Dakota

Route

Depart

Return

Price

New WindsorSioux Falls

SWF - FSD

SWFFSD

New Windsor Stewart

Sun 3/15

12:29 pm-5:05 pm

1 stop29h 36m

Sioux Falls Joe Foss Field

Sun 3/22

10:11 am-8:57 am

1 stop21h 46m

$371

New WindsorSioux Falls

SWF - FSD

SWFFSD

New Windsor Stewart

Mon 6/1

9:41 am-12:31 pm

1 stop27h 50m

Sioux Falls Joe Foss Field

Thu 6/4

6:51 pm-8:49 am

1 stop12h 58m

$432

New WindsorSioux Falls

SWF - FSD

SWFFSD

New Windsor Stewart

Mon 3/16

9:52 am-10:11 am

1 stop25h 19m

Sioux Falls Joe Foss Field

Sun 3/22

10:11 am-8:57 am

1 stop21h 46m

$464

New WindsorRapid City

SWF - RAP

SWFRAP

New Windsor Stewart

Fri 6/19

9:39 am-2:58 pm

1 stop31h 19m

Rapid City

Thu 6/25

9:54 pm-7:10 pm

2 stops43h 16m

$474

New WindsorSioux Falls

SWF - FSD

SWFFSD

New Windsor Stewart

Sun 3/22

8:40 pm-10:06 am

1 stop14h 26m

Sioux Falls Joe Foss Field

Wed 3/25

12:56 pm-7:55 pm

1 stop29h 59m

$592

New WindsorSioux Falls

SWF - FSD

SWFFSD

New Windsor Stewart

Sun 3/22

8:40 pm-10:06 am

1 stop14h 26m

Sioux Falls Joe Foss Field

Wed 3/25

12:56 pm-9:39 am

2 stops19h 43m

$595

New WindsorSioux Falls

SWF - FSD

SWFFSD

New Windsor Stewart

Thu 3/12

8:40 pm-10:06 am

1 stop14h 26m

Sioux Falls Joe Foss Field

Sun 3/22

10:11 am-8:57 am

1 stop21h 46m

$628

New WindsorSioux Falls

SWF - FSD

SWFFSD

New Windsor Stewart

Sun 3/8

7:27 pm-9:46 am

1 stop15h 19m

Sioux Falls Joe Foss Field

Thu 3/12

9:56 am-9:02 am

1 stop22h 06m

$777

New WindsorSioux Falls

SWF - FSD

SWFFSD

New Windsor Stewart

Sun 3/15

12:29 pm-5:05 pm

1 stop29h 36m

$171

New WindsorSioux Falls

SWF - FSD

SWFFSD

New Windsor Stewart

Wed 6/24

12:05 pm-6:01 pm

2 stops30h 56m

$333

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/21

Showing 1-10 of 13 results
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Best time to book a flight from Stewart to South Dakota

Have a flexible travel schedule? Discover the best time to fly to South Dakota from Stewart with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from New Windsor to South Dakota

What is the cheapest month to book a flight from New Windsor to South Dakota?

Currently, November is the cheapest month in which you can book a flight from New Windsor to South Dakota (average of $118). Flying from New Windsor to South Dakota in February is currently the most expensive (average of $322). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from Stewart to South Dakota. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from New Windsor to South Dakota?

    New Windsor Stewart (SWF), located 4.3 mi from the city center, is the airport you fly out of when you book flights from New Windsor to South Dakota.

  • How long is the flight from New Windsor to South Dakota?

    For as low as $371, Allegiant Air can have you in South Dakota from New Windsor in 29h 36m. Airlines will cover a distance of 1157 mi.

  • What are the most popular routes from New Windsor to South Dakota?

    The most popular route from New Windsor to South Dakota is New Windsor Stewart - Sioux Falls Joe Foss Field. You may also consider New Windsor Stewart - Aberdeen or New Windsor Stewart - Rapid City.

  • Can I find deals for flights from Stewart to South Dakota that include hotel bookings?

    Yes. In addition to deals on Stewart to South Dakota flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Stewart to South Dakota?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Stewart to South Dakota.

  • Can I find deals for business class flights from Stewart to South Dakota?

    Yes. Cheapflights offers flight deals from Stewart to South Dakota by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from New Windsor to South Dakota?

    Currently, November is the cheapest month in which you can book a flight from New Windsor to South Dakota (average of $118). Flying from New Windsor to South Dakota in February is currently the most expensive (average of $322). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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